英式：[ˈtæktləs]美式：[ˈtæktləs]
adj.无机智的；不圆滑的；不得体的
用作形容词 (adj.)
It was tactless of you to tell him in front of others. 你实在不机智，竟当着别人面前告诉他。
My defects are blunt, tactless and over sensible. 我缺点耿直, 不圆滑, 过份理智。
